I would guess it would be the first one since rather than relying on just how she thinks it will be she actually goes out and tests it to be sure
Answer:by presenting counterarguments and showing why they are wrong
Explanation:by presenting counterarguments and showing why they are wrong
Bio means life
Geo means earth
Chemical is a substance produced or used by chemistry.
And cycle is a series of events that are regularly repeated in the same order.
There are more than one definitions if the last two but I picked the ones I thought were best. This is my guess. Hope I helped!
Try to use context and that should help you but if u still dont get it try reading an updated version of it.